Select Committee on Trade and Industry Written Evidence


APPENDIX 4

Memorandum by Centrica

EXECUTIVE SUMMARY

  This winter, the gas market is tighter than in recent years as a result of the decline in North Sea reserves. However, we support National Grid's conclusions that even in a severe winter, supplies to domestic customers will continue although some major energy users with interruptible contracts may be affected.

  The market is responding in anticipation of declining UK gas supplies with new import and storage infrastructure some of which will be available this winter. Existing storage facilities going into the winter are all virtually full. The Rough gas storage facility is able to deliver up to 17% of peak winter demand and additional gas storage will be released ahead of this winter from its "cushion" gas contained within the facility.

  There is a possibility that LNG destined for the UK may be diverted to the USA this winter where prices are higher. In the longer term many new projects are expected to come on line in response to the high levels of gas prices. With the construction of new regasification terminals in North America and elsewhere, the gas market is becoming increasingly international and the UK will have to compete globally for future LNG supplies.

  In a severe winter, power station and large energy users may have their supplies interrupted. These customers are fully aware of the risks associated with interruptible supplies and will either have alternative energy sources or will adapt their production. The majority of customers are on agreements which mean that they can be interrupted for a maximum of 45 days.

  We believe that customers on firm contracts would only have their supplies interrupted in a very severe winter by National Grid under their emergency plan for dealing with essential services.

  A number of uncertainties regarding the gas supply outlook for this winter, as well as the longer term position of the UK in terms of pricing and security of supply, relate to the interaction between UK and continental European markets.

  The effect of limited liberalisation in continental gas markets on wholesale prices was highlighted in a recent report by Global Insight, This costed the impact of this failure on end consumers at as much as £10 billion in 2006. These costs predominantly arise because the lack of liberalisation has meant that the pricing of gas on an oil-indexed basis across continental Europe has been maintained, isolating the level of European gas prices from underlying supply and demand dynamics.

  Lack of liberalisation is also causing distortion in the market as evidenced by the failure of the interconnector to respond correctly to price signals in February/March 2005. This episode has highlighted the need for greater transparency of information on the European market such as information about gas flows and available pipeline capacities.

  Going forward, if we are to secure the gas we want at affordable prices it is vital that UK suppliers get access to the continental energy networks and that markets are fully open.

  A particular concern for the longer term is the lack of effective open access to the German gas pipeline network through which all Russian gas would have to pass to reach the UK. The position has been reinforced by the recent deal between Russia and Germany by which a major new pipeline, essential for bringing gas from the East will now bypass Poland to go direct to Germany through the Baltic Sea.

  It is therefore essential that the UK Government keeps pressing the European Commission and other Member States to ensure effective implementation of the Energy Market Directives throughout the EU. This means that all Member Sates must implement the Directives in a way that achieves the agreed objective of a fully functioning internal market.

INTRODUCTION TO CENTRICA

  Centrica plc was formed in 1997 when the former British Gas plc was demerged to form BG Group and Centrica. In the UK, it trades under its brand names, British Gas, Scottish Gas and Nwy Prydain. It is the UK's largest energy supplier, supplying around 11 million gas and six million electricity customers in the domestic sector and around 900,000 in the Industrial and Commercial sector.

  To support its supply businesses, Centrica owns both gas and electricity production assets. In the UK, a significant but declining proportion is secured through our own reserves, chiefly the Morecambe gas field. The company has also invested around £1.4 billion in the UKCS with interests in 28 producing, development, storage or exploration fields in the UK sector.

  Over the past three years, Centrica has further committed over £12 billion to contracts for new international gas supplies, helping underpin two new pipeline projects, BBL and Langeled, and one new LNG facility at Milford Haven. Two long-term gas contracts with Statoil and Gasunie will deliver 10% of future UK gas supplies. The company has also announced a contract with Petronas in Malaysia to bring LNG to the UK. In addition, Centrica has made a long-term capacity booking in the second phase of the Isle of Grain LNG import terminal and is part of a consortium seeking to develop a further LNG import terminal on Canvey Island.

  Centrica's subsidiary, Centrica Storage Limited (CSL) operates Rough, one of the largest gas storage facilities in Europe. CSL is a separated business unit operating with "chinese walls" between and limited contact with other parts of Centrica.

  Renewable energy is also playing an increasingly important role in Centrica's energy portfolio both to deliver diversity of supply and to reduce the UK's carbon emissions. To date, the company has committed £750 million in developing both offshore and onshore windfarms.

1.   Energy market overview

  1.1  Secure energy supplies are vital to both domestic and non-domestic consumers. Centrica's view is that security of supply is best maintained through efficient and appropriate regulation of networks and properly functioning wholesale and retail energy markets. This has served British consumers well by delivering supplies at a reasonable cost.

  1.2  The market is delivering considerable investment in sourcing new gas supplies. For example, Centrica alone has committed £12 billion to long-term gas procurement contracts with Gasunie, Statoil and Petronas. In power, there are currently consents for three new large-scale power stations, including our own project at Langage, whilst other mothballed power stations are being brought back on stream.

  1.3  Since privatisation in 1986 and the start of liberalisation in the early 1990s, over 15 billion has been invested in the gas network—a much higher amount than before privatisation. Proposals are also being put forward which will increase the amount of gas storage available to help meet peak winter demand.

  1.4  Diversity of gas supply and transport routes is another important factor in ensuring security of supply. As North Sea supplies of gas decline, the UK is increasingly dependent on importing gas from further afield. Some of this gas will come in Liquefied Natural Gas (LNG) and be imported into purpose-built terminals. Gas will be also imported through the interconnector pipelines from Belgium, The Netherlands and Norway. The diagram below shows the range of infrastructure to bring new imports to the UK.


  1.5  With gas accounting for 33% of British electricity generating capacity, there is a clear interaction between the gas and electricity markets. Electricity plant margins are currently around 21% (ie available capacity exceeds expected peak winter demand by 21%) which is still within the acceptable margin band supported by National Grid. For the purpose of this submission, we will be focusing on gas supply.

  1.6  As the UK becomes increasingly dependent on international sources of gas, effective liberalisation of the gas and electricity markets in continental Europe is essential to deliver greater security and competitive pricing of gas supplies to the UK. The priority for the European Commission must be to ensure that markets are fully opened and access to networks is granted to third parties on equal terms to incumbent suppliers (including Transmission System Operator affiliates).

2.   Gas supply/demand & Winter Outlook 2005-06

  2.1  This winter, the gas market is tighter than in recent years. North Sea gas supplies are declining and the UK is now a net importer of gas. However, we support National Grid's conclusion that even in a severe winter, supplies to domestic customers will continue although some major energy users with interruptible contracts may be affected.

  2.2  The market has already responded in anticipation of declining UK gas supplies with new import and storage infrastructure, some of which will be available this winter. Capacity in the existing interconnector pipeline from Zeebrugge in Belgium has been doubled enabling it to import more gas from continental Europe and the first phase of capacity at the Isle of Grain LNG terminal is also ready to receive imports. Recently Centrica's £4 billion contract with Statoil in Norway has started delivering gas to the UK.

  2.3  Existing gas storage facilities going into the winter are all virtually full and new storage facilities are being built. The Rough Storage facility has achieved record deliverability in the first half of 2005, increasing its peak capability by 7%. Besides having record levels (117bcf) of gas in store ahead of the winter, Centrica Storage Limited has also announced recently that it is releasing additional gas storage from its "cushion" gas contained within the facility. The additional gas equates to supplying around 65,000 homes over 52 peak days of winter (this is over and above Rough meeting 10% of UK peak gas demand from its normal storage capacity) and clearly comes at a time when any additional storage capacity will be very beneficial.

  2.4  Centrica has been maximising supplies from its own operations. We have discovered some additional gas as part of our drilling programme in the South Morecambe field. We have also preserved supplies by deferring a high proportion of production for the winter peak period.

  2.5  Our long-term contract with Shell, Exxon and BP in the Sean field is specifically designed for peak winter use to meet domestic customer demand requirements in the coldest periods of the winter. The field can supply up to 3% of peak winter demand.

  2.6  Despite all this investment, there are, however, a number of uncertainties that could affect the gas supply/demand balance this winter. These relate to the interconnector import flows, diversion of LNG to the USA and the weather. These are addressed in more detail in the following sections.

3.  INTERCONNECTOR IMPORT FLOWS

  3.1  The events of late February/March 2005 when gas did not flow in response to high UK prices has raised concerns that the interconnector may not deliver sufficient volumes of gas to the UK when required.

  3.2  As the graph below shows, last February UK prices rose to nearly 120p/therm against the 30p contract price in Europe. However, little gas flowed to the UK. A contributory factor was undoubtedly severe winter weather in parts of North West Continental Europe. Winter 2004-05 also saw major supply reductions from Libya to Italy and Russia to Europe causing heavy storage stock reductions on Europe. However, the incident also highlighted that the Continental gas markets do not respond to price signals in a way that would be normal in a liberalised competitive market.


  3.3  A key issue is the lack of transparency in much of the EU market. Unlike the UK market, there is frequently no real time information about gas flows and available pipeline capacities. As a result, the UK is left guessing as to the precise reasons why observed gas flows have diverged from expected market behaviour.

4.  LNG IMPORTS

  4.1  As the Trade and Industry Select Committee press release highlights, a further uncertainty is the amount of LNG that may be diverted to the USA this winter.

  4.2  Unlike pipeline deliveries, LNG vessels have some flexibility and can be redirected to other receiving terminals around the world, attracted to where the price is highest. Current US wholesale gas prices this winter are very high in part due to shortage of supply as a consequence of Hurricane Katrina. This is creating some commercial incentive for gas exporters to divert cargoes to the USA. There are, however, a number of practical constraints on the extent of such diversion including contractual restrictions that preclude diversion.

5.  WEATHER

  5.1  The supply/demand outlook for this winter is heavily dependent on the severity or otherwise of the weather. National Grid's assessment of supply security in a "severe year" (1 in 50) uses 76 years of weather/demand data. It is interesting to note, for example, that the last severe 1 in 50 winter was in 1963. In fact, evidence seems to suggest that winters have been getting warmer with eight of the last 10 winters being warmer than average whilst seven of the 14 warmest winters since 1928-29 have occurred in the last 10 years.

  5.2  The UK Metrological Office has made a number of predictions of a colder than average winter this winter, assigning a 66% probability. However, even if the UK has a colder winter than 1995-96 which the Metrological Office is predicting, this is still significantly milder than the 1 in 10 winter referred to in the National Grid conclusions.

6.  INTERRUPTIBLE SUPPLIES

  6.1  In the event of a severe winter, it is essential that domestic supplies are maintained. Consequently, there are a number of demand side responses that can be used by Centrica through contractual rights to interrupt delivery of gas supplies to a number of larger gas customers.

  6.2  These typically apply to power stations and the largest energy users who benefit from a discount to compensate for the possibility of interruption. Such interruptible customers pay between 3-12% less than equivalent firm (ie non interruptible) customers, depending on the total days of interruption accepted.

  6.3  In the event of an interruption, power stations, including several of our own, have the facility to switch to an alternative fuel, chiefly to oil. Alternatively they are able to seek replacement gas in the gas market. For larger energy customers, who are fully aware of the risks associated with interruptible supplies, they will either have alternative energy sources or will adapt their production accordingly. The majority of customers are on agreements which mean that they can be interrupted for a maximum of 45 days.

  6.4  Centrica have a small number of customers on interruptible contracts. All customers have annual interruptible briefing meetings and we update our interruptible contact base on an annual basis so that when we are given notice by National Grid to interrupt we can notify our customers as quickly as possible.

  6.5  We believe that customers on firm contracts would only have their supplies interrupted in a very severe winter by National Grid under their emergency procedures which includes an emergency plan for dealing with essential services.

7.  IMPACT ON WHOLESALE PRICES

  7.1  Inevitably, the tightness of supply and demand is contributing to high wholesale gas prices. For the coming winter, forward prices are 58p/therm compared to 43.2p/therm at the same period last year, an increase of 34%.

  7.2  We also estimate that the lack of liquidity in the market with fewer traders prepared to sell forward is adding to the upward price pressure and contributing to an "anxiety premium" in future wholesale gas price levels. In particular, Q1 2006 prices still appear to us to be higher than is justified by the fundamental supply/demand outlook.

  7.3  Limited liberalisation in Continental gas markets is also having an affect on UK wholesale prices. A recent study by Global Insight costed the impact of this failure on end consumers at as much as £10 billion in 2006. These costs predominantly arise because the lack of liberalisation has meant that the pricing of gas on an oil-indexed basis across continental Europe has been maintained, isolating the level of European gas prices from underlying supply and demand dynamics.

  7.4  The research also found that the level of premium (anxiety or risk premium) in the forward market was somewhere around 20p/therm in August when the report was written. While not all of this premium can be put down to the interaction with Europe, even 1p/therm due to this would add £200 million in costs to energy users in the UK over next winter

  7.5  Going forward, if we are to secure the gas we want at affordable prices, then it is vital that UK suppliers get access to the Continental energy networks and that markets are fully opened—see section 10 below.

8.  IMPACT ON DOMESTIC CONSUMERS

  8.1  Domestic and business consumers are seeing high wholesale prices feeding through to their energy bills. In line with other energy suppliers, British Gas announced in September of this year that it was increasing gas and electricity prices by 14.2%. Even factoring this increase, UK domestic prices are still 17% cheaper than France and 40% cheaper than in Germany.

  8.2  The increases are significant for all customers, but particularly those vulnerable customers least able to pay their energy bills. To mitigate the impact of the rise, British Gas announced a rebate of up to £60 for 250,000 of its most vulnerable customers which will offset the increase. This is the largest social initiative of any energy supplier and is in addition to a £10 million Energy Trust Fund and our "here to HELP" programme. "here to HELP" aims to alleviate household poverty by targeting 500,000 homes with a range of benefits including free energy efficiency measures and charity support. British Gas has recently extended the reach of the scheme to cover one million homes

  8.3  As energy prices rise, more people are pushed into fuel poverty, making the Government's target to eradicate fuel poverty amongst vulnerable groups by 2010 and all groups by 2020 all the more difficult.

  8.4  Low energy prices have been one of the key factors in reducing the levels of fuel poverty from four million in 1996 to 1.75 million in 2002. The Fuel Poverty Action Group (FPAG) warn that a 10% increase in prices pushes an extra 400,000 people into fuel poverty.

  8.5  However, fuel poverty is a complex interaction of income, housing quality, energy prices and consumption in the long-term. Reductions in the number of fuel poor can not be sustained by energy prices alone Government, industry and all stakeholders need to work together to address the root causes of fuel poverty and to ensure that the money available is targeted at the most needy.

9.  IMPACT ON MAJOR ENERGY USERS

  9.1  The current fluctuation in wholesale prices is having a significant impact on major energy users who are more directly exposed to the patterns of the wholesale curve. However, there is evidence that prices are increasing in Europe too. Germany has recently seen increases in the region of 10% and further increases are expected next year. Norsk Hydro is reported to be planning to close an Aluminium smelter plant in Germany as a result of the price increases. As European prices increase, and there is often a lag of between three and nine months for price increases on the Continent to pass through to consumers, this should reduce the competitive disadvantage experienced by a number of UK companies.

  9.2  It is worth noting though that for smaller industrial users, prices in the UK are lower than in several major Continental markets. According to recent figures from Eurostat corresponding to the 1 January 2005, average UK prices for such customers are 5% lower than the EU average, 25% lower than the German average and 7% lower than the French average.

10.  EU ENERGY LIBERALISATION

  10.1  A number of uncertainties regarding the gas supply outlook for this winter, as well as the longer-term position of the UK in terms of gas pricing and security of supply, relate to the interaction between UK and continental European markets.

  10.2  With the UK now a net importer of gas and to an increasing extent dependent on international supplies, it is essential that there are no obstacles to the free flow of gas across continental Europe to the UK on fair and reasonable terms and, that companies such as Centrica are able to buy this gas in a liberalised EU market. If not, UK security of supply could be put in jeopardy and UK consumers will continue to pay more for their energy.

  10.3  The EU has a clear timetable for liberalising energy markets, which should already include all business customers across the community and which will extend to household competition by 2007. However, the continued reluctance of some Member States to open up their energy markets effectively is to the detriment of UK businesses and customers.

  10.4  Increasingly there is evidence of energy company consolidation and the creation of favoured "national champions" on the continent, even before energy markets have liberalised. The most recent example is the proposed merger between Gas Natural and Endesa in Spain. Such deals often have the support of national Governments but their impact is to foreclose effective competition even before markets have been effectively liberalised.

  10.5  A particular concern for the longer-term, is the lack of effective open access to the German gas pipeline network, through which all Russian gas would have to pass to reach the UK. This position has been reinforced by the recent deal between Russia and Germany by which a major new pipeline, essential for bringing gas from the East, will now bypass Poland to go direct to Germany through the Baltic Sea.

  10.6  It is therefore essential that the UK Government keeps pressing the European Commission and other Member States to ensure effective implementation of the Energy Market Directives throughout the EU. This means that all Member States must implement the Directives in a way that achieves the agreed objective of a fully functioning internal market.

  10.7  Member States need to do more to provide real third party access to gas pipeline networks and gas storage on the same terms as incumbents, confidence that network-operator unbundling is preventing discriminatory conduct, full transparency of the market and a regime that encourages investment.

  10.8  The Commission must also be encouraged to take prompt action to address anti-competitive behaviour, under the ongoing sector inquiry into the gas and electricity market.

11.  FUTURE OUTLOOK BEYOND 2006

  11.1  As new import infrastructure comes on-line, the pressure on UK security of supply will be reduced and Centrica would expect downward pressure on prices, especially from 2007-08 onwards. The Langeled pipeline running from Norway to Easington is due to be completed in 2007 and the BBL pipeline from the Netherlands to Bacton in the UK will be completed in 2008. Additional capacity in the Interconnector UK from 2006 will also increase the potential amount of gas to the UK.

  11.2  LNG provides important diversity of gas supply sources for Europe, since it provides a way of transporting gas economically over longer distances. Currently the UK has only limited LNG import capacity at 4% of total supplies compared to 63% in Spain and 21% in France. With the construction of new terminals at the Isle of Grain and Milford Haven and the conversion of the LPG facility at Canvey Island this should increase to an estimated 20% by the end of the decade.

  11.3  Although global LNG supplies are expected to be tight over the next few years, there are many new LNG projects under development (eg Nigeria, Qatar). Large scale liquefaction trains and bigger ships mean that the economics of supplying LNG have improved. Many new projects are expected to come on line in response to the high levels of gas prices, particularly in the US. With the construction of new regasification terminals in North America and elsewhere, the gas market is becoming increasingly international and the UK will have to compete globally for future LNG supplies.

  11.4  The UK has lower levels of storage capacity relative to the rest of Europe. Over the next five years if planned constructions delivered the UK should double its current capacity. Access to European storage will also be important going forward.

October 2005





 
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